Compilare: main.cpp: In function 'int main()': main.cpp:32:11: warning: unused variable 'j' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^ main.cpp:32:27: warning: unused variable 'sf' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^~ main.cpp:32:30: warning: unused variable 'lin' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^~~ main.cpp:32:34: warning: unused variable 'col' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^~~ main.cpp:32:38: warning: unused variable 'inc' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^~~ main.cpp:32:74: warning: unused variable 'min11' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^~~~~ main.cpp:32:80: warning: unused variable 'min12' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^~~~~ main.cpp:32:86: warning: unused variable 'min21' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^~~~~ main.cpp:32:92: warning: unused variable 'min22' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^~~~~ main.cpp:32:104: warning: unused variable 'x' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^ main.cpp:32:106: warning: unused variable 'y' [-Wunused-variable] int i,j,n,l,c,o,lt,ct,sf,lin,col,inc,ls1,cs1,ls2,cs2,lr1,cr1,lr2,cr2,min11,min12,min21,min22,max=0,x,y; ^